Senior Nuclear Consultant - Key Account Manager

Senior Nuclear Consultant – Key Account Manager

Join Decision Analysis Services Limited (DAS) as a Senior Nuclear Consultant – Key Account Manager. DAS is an independent professional services company that has delivered services globally since 2007 to over 200 client organisations across energy, defence, government, transport and health sectors.

Location: Bristol, with travel to client sites
Contract: Full Time, Permanent
Security Clearance: Usual requirement of at least 6 years UK residency; all offers subject to UK Security Clearance check.

Overview

DAS specialises in bridging the gap between strategic planning and operational execution, developing enduring solutions to the uniquely complex issues faced by our clients. We offer expertise in programme management, systems thinking, investment modelling, machine learning and data analysis. Our extensive experience in engineering, regulatory practices and operations delivery enables us to develop sustainable, long-term solutions for clients.

Requirements

The Role

As a Senior Consultant at DAS specialising in Civil Nuclear, you will play a pivotal role in shaping our engagement with a key client in the civil nuclear space. This is an exciting opportunity to work with a high-profile client whose projects span the nuclear lifecycle, where you’ll apply your expertise to tackle complex, mission‑critical challenges. You’ll take on a hands‑on role with significant autonomy to deliver outcomes that directly impact the growth of DAS’s nuclear capabilities, helping us expand our footprint in this rapidly evolving industry.

Key Responsibilities

• Take charge of a key client account within the civil nuclear sector, helping this client navigate current challenges and future opportunities.
• Apply systems thinking and problem‑solving expertise to address key issues across the nuclear lifecycle.
• Build strategic relationships, cultivating trust‑based relationships with client stakeholders for long-term collaboration.
• Shape DAS’s civil nuclear propositions, supporting capability development within the practice and driving internal growth.
• Support programme delivery, playing an active role in the successful delivery of nuclear programmes across Gloucester, Bristol and Warrington, with occasional travel as required.

About You

To excel in this role you should bring a unique blend of technical expertise, consultancy experience and interpersonal skill:

• Education: Bachelor’s degree in a STEM or business-related field (Master’s level preferred).
• Civil Nuclear Expertise: Deep understanding of the civil nuclear sector with specialised knowledge in an area such as new build, policy, regulation, supply chain, project or programme management.
• Consultancy Mindset: Adaptable, solutions‑oriented, and enjoy tackling complex client challenges, bringing a strategic approach to every engagement.
• Relationship Building: Natural ability to build rapport, establish trust and form lasting professional relationships with clients and stakeholders.
• Strategic and Independent: Confident in developing strategic insights and delivering solutions autonomously while maintaining high standards.
• Willingness to Travel: Flexibility to travel frequently to support key client programmes.

If you don’t meet every requirement but are interested, we always welcome talented, solutions‑led individuals at all career stages and may have the perfect role for you.

Benefits

• Attractive salary, reflective of skills and experience
• Private pension, private healthcare for you and your immediate family, and private dental care
• Death-in-service and income protection schemes
• 25 days holiday plus UK bank holidays, and additional days to work on environmental and community activities.
• Discretionary office closure over Christmas
• Personal carbon offset through company scheme
• Access to professional and personal development platform, Udemy

DAS is an Equal Opportunities employer. We support the principle of Equality and Diversity in employment wholeheartedly and oppose all forms of unlawful or unfair discrimination. We commit to providing equality, fairness, and respect for all in our employment, and all those seeking employment at DAS.